Answer:
x=2
Step-by-step explanation:
3^2x = 81
3^2x = 3^4
Compare powers
2x = 4
x = 2
Answer:
x=ln(81) over 2ln(3)
Step-by-step explanation:
Using ln as its base thing instead of log and the formula usually is log over log. Plus you have to bring down the power that way.
